245084781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 357990400

約数和(自身を除く): 112905619

約数列:

[1, 3, 19, 37, 57, 79, 111, 237, 703, 1471, 1501, 2109, 2923, 4413, 4503, 8769, 27949, 54427, 55537, 83847, 116209, 163281, 166611, 348627, 1034113, 2207971, 3102339, 4299733, 6623913, 12899199, 81694927, 245084781]

約数ペア:

[(1, 245084781), (3, 81694927), (19, 12899199), (37, 6623913), (57, 4299733), (79, 3102339), (111, 2207971), (237, 1034113), (703, 348627), (1471, 166611), (1501, 163281), (2109, 116209), (2923, 83847), (4413, 55537), (4503, 54427), (8769, 27949)]